STD 11 - 8. Cell the unit of life — NEET STD 11 Science — Question

Parthenogenesis is a term of

Assertion: Chlamydomonas, Volvox, Ulothrix and Spirogyra are algae.
Reason: Algae are chlorophyll-bearing, simple, thalloid, autotrophic and aquatic organisms.

Pertaining to human population if there is a decrease in competition, it would be the result of

Statement I: Cells of meristematic region of roots are very small, thick walled and with dense protoplasm.
Statement II: These cells divide repeatedly.

In algae, the photosynthetic pigments are present in

Statement I: The meristem which occurs between mature tissues is known as intercalary meristem.
Statement II: The meristem that occurs in the mature regions of roots and shoots and appear later than primary meristem is called the axillary bud.

The correct sequence in Krebs cycle is

Viability of lupine seed is

Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it